By now the name of Henrietta Lacks, unknown and unsung for decades, is practically a household word. And deservedly so. Although scientists used cells known as HeLa in groundbreaking work that led to the development of polio vaccine and leukemia treatments, among other discoveries, most knew little about the woman who unwittingly bequeathed them. All that changed earlier this year with Rebecca Skloot’s haunting book, The Immortal Life of Henrietta Lacks.